Feathers.
feathers and fat
It depends on the classification of vertebrate.Mammals have a body covering of fur, skin or hair.Birds have a body covering of feathers.Reptiles have a body covering of scaly skin.Fish have a body covering of scales.Amphibians have a body covering of moist skin.
The pigeon is a bird. All birds have feathers, although sometimes the type of feather varies.
The body covering is molt I don't know what it is
Wallabies have a body covering of fur.
Ducks have a relatively thin skin covered with feathers. Since ducks are aquatic, they have preen glands with oil on the base of their tail; this oil is spread on the feathers to keep the duck dry while floating on the water.
The body covering is fur.
A lion has a body covering of fur (hair).
The body covering of a lemur is fur.
the body covering of a python is scales
A mole has a body covering of fur.
The body covering of a hippopotamus is fur.